A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5960-01-218-2858
NSN 2925-00-530-3673
NSN 5930-01-276-5142
NSN 5910-01-399-0255
NSN 6130-01-193-0471
NSN 5910-00-775-9095
NSN 5905-01-599-9460
NSN 6645-01-421-6909
NSN 5975-01-259-3419
NSN 6650-01-399-8552
NSN 5835-01-329-4814
NSN 5835-01-528-7454